7 3 4
5 6 ?
2 3 8
33 10 33
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2
Answer:
? = 13
Step-by-step explanation:
7 3 4
5 6 ?
2 3 8
33 10 33
7
5
2
33
=> (7 - 1) * ( 5 + 1) - (2 + 1) = 6 * 6 - 3 = 36-3 = 33
3
6
3
10
=>(3 -1 ) * (6 + 1) - (3 + 1) = 2 * 7 - 4 = 14 - 4 = 10
4
?
8
33
=> (4 - 1) * ( ? + 1) - (8 + 1) = 33
=> 3 * ( ? + 1) = 42
=> ( ? + 1) = 14
=> ? = 13
rule is
a
b
c
d
=> (a - 1) * (b + 1) - (c + 1) = d
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